18993132

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3851}}^1$

素因数の和:3998

約数の個数: 36

約数和(自身を含む): 48373416

約数和(自身を除く): 29380284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3851, 4932, 7702, 11553, 15404, 23106, 34659, 46212, 69318, 138636, 527587, 1055174, 1582761, 2110348, 3165522, 4748283, 6331044, 9496566, 18993132]

約数ペア:

[(1, 18993132), (2, 9496566), (3, 6331044), (4, 4748283), (6, 3165522), (9, 2110348), (12, 1582761), (18, 1055174), (36, 527587), (137, 138636), (274, 69318), (411, 46212), (548, 34659), (822, 23106), (1233, 15404), (1644, 11553), (2466, 7702), (3851, 4932)]